Home / 6,522,415.20-9,783,622.80-4,609,227.60

Finding the Fourth Proportional to 6,522,415.20, 9,783,622.80 and 4,609,227.60

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Solution

The fourth proportional to 6,522,415.20, 9,783,622.80 and 4,609,227.60 is: 6,913,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,415.20 : 9,783,622.80 = 4,609,227.60 : x
  2. Step 2: Convert to fraction form
    6,522,415.20/9,783,622.80 = 4,609,227.60/x
  3. Step 3: Cross multiply
    6,522,415.20x = 9,783,622.80 × 4,609,227.60
  4. Step 4: Simplify right side
    6,522,415.20x = 45,094,944,237,749.28
  5. Step 5: Solve for x
    x = 45,094,944,237,749.28/6,522,415.20
  6. Step 6: Final answer
    x = 6,913,841.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.